21880452840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{182337107}}^1$

素因数の和:182337121

約数の個数: 32

約数和(自身を含む): 65641358880

約数和(自身を除く): 43760906040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 182337107, 364674214, 547011321, 729348428, 911685535, 1094022642, 1458696856, 1823371070, 2188045284, 2735056605, 3646742140, 4376090568, 5470113210, 7293484280, 10940226420, 21880452840]

約数ペア:

[(1, 21880452840), (2, 10940226420), (3, 7293484280), (4, 5470113210), (5, 4376090568), (6, 3646742140), (8, 2735056605), (10, 2188045284), (12, 1823371070), (15, 1458696856), (20, 1094022642), (24, 911685535), (30, 729348428), (40, 547011321), (60, 364674214), (120, 182337107)]